body{
    line-height: 1.15 ;
}
header {
    width: 100%;
    height: 42px;
    line-height: 42px;
    background-color: #fff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    border-bottom: solid 1px #DDDDDD;

    h2 {
        width: 100px;
        height: 42px;
        color: rgba(66, 148, 255, 1);
        font-size: 20px;
        text-align: center;
        position: relative;
        font-weight: 600;

        &::after {
            content: "";
            display: block;
            width: 101px;
            height: 2px;
            border: 1px solid #4294ff;
            background-color: #4294ff;
            color: #4294ff;
            position: absolute;
            bottom: -1px;
            left: 0px;
        }
    }

    button {
        width: 84px;
        height: 32px;
        line-height: 20px;
        border-radius: 20px;
        background-color: rgba(170, 217, 247, 1);
        color: rgba(0, 81, 119, 1);
        font-size: 14px;
        text-align: center;
    }
}

.title {
    color: rgba(16, 16, 16, 1);
    font-size: 18px;
    margin: 10px 20px;
    font-weight: 600;
}

nav {
    width: 90%;
    border-radius: 15px ;
    box-shadow: 0px 0px 8px 0px rgba(0, 0, 0, 0.4);
    margin: 0 auto;

    img {
        width: 100%;
        border-radius: 15px 15px 0 0;
    }

    aside {
        padding: 0 15px;

        h2 {
            color: rgba(16, 16, 16, 1);
            font-size: 16px;
            margin: 5px 0;
        }

        p {
            color: rgba(154, 154, 154, 1);
            font-size: 12px;
        }
        
    padding-bottom: 11px;
    }
}

footer {
    width: 100%;
}
main{
    display: flex;
    flex-direction: column;
    flex: 1;
    
}
body{
    display: flex;
    flex-direction: column;
}